import matplotlib.pyplot as plt

# 假设的面积数据（单位：平方米）
area = [80, 90, 100, 110, 120, 130]
# 假设的售价数据（单位：万元）
price = [300, 350, 400, 450, 500, 550]

plt.scatter(area, price)
plt.xlabel('Second - hand House Area (㎡)')
plt.ylabel('Selling Price (ten thousand yuan)')
plt.title('Relationship between Second - hand House Area and Selling Price in Futian District, Shenzhen')
plt.show()